nomech
github.com / kasbah
A 4x4 capacitive touch button grid
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+
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Digikey
Digikey
Mouser
Mouser
RS
RS
Newark
Newark
Farnell
Farnell

NoMech

NoMech touch sensor board. Based on the work of Kasbah.

Current developments:

  • NoMech 4x4 board
  • NoMech-8x8 8x8 board

The firmware is available at: https://github.com/kasbah/nomech_mini-code

It needs some significant development to work robustly. Here is a demo of how far we got with it:

The hardware design is available under CC-BY-SA-3.0. Any firmware in this repo is under GPLv3.

 
ReferencesQtyDescriptionManufacturerMPNDigikeyMouserRSNewarkFarnell
C1,C22VishayVJ0603A220JXACW1BC399-7874-1-ND77VJ0603A220JXACBC
C12,C13,C14,C154VishayVJ0603Y472KXACW1BC720-1387-1-ND77VJ0603Y472KXACBC
C10,C11,C32,C4,C5,C7,C8,C9,C349YageoCC0603ZRY5V9BB104311-1343-1-NDCC0603ZRY5V9BB104
C3,C332MurataGRM188R61C105KA93D490-1536-1-ND81GRM39R105K16
C61AVXF931A106KAA478-8192-1-ND647F931A106KAA
D1,D10,D11,D12,D13,D14,D15,D16,D2,D3,D4,D5,D6,D7,D8,D916LumexSSL-LXA228SIC-TR3167-2243-1-ND696LLXA228SICTR31
R1,R22PanasonicERJ-3EKF22R0VP22.0HCT-ND667ERJ3EKF22R0V
R3,R5,R7,R94PanasonicERJ-3EKF4700VP470HCT-ND667ERJ3EKF4700V
R11,R13,R15,R16,R17,R18,R4,R88PanasonicERJ-3EKF1001VP1.00KHCT-ND667ERJ3EKF1001V
R19,R202PanasonicERJ-3EKF1002VP10.0KHCT-ND667ERJ3EKF1002V
R10,R12,R14,R64PanasonicERJ-3EKF1004VP1.00MHCT-ND667ERJ3EKF1004V
L11MurataBLM18PG221SN1D490-5221-1-ND81BLM18PG221SN1D
L2,L32TDKMLZ1608N100L445-6755-6-ND810MLZ1608N100L
U11AtmelATMEGA32U4-AUATMEGA32U4-AURCT-NDATMEGA32U4AUR
U2,U32NXPSemiconductors 74LVC1G19GW,125568-7764-1-ND771LVC1G19GW125
U41MicrochipMCP1700T-3302E/TTMCP1700T3302ETTCT-NDMCP1700T3302E/TT
X11TSX-3225 16.0000MF10U-B0TSX-3225 16.0000MF10Z-B732322516MF10UB0
J11FCI10118192-0001LF609-4613-1-ND649101181920001LF
J21Molex15-91-3060WM17449-ND53815913060